Calan Model 1777P Portable Integrated Sweep Transmitter 142549967711 Manufacturer Polaris Model Number PPM-4A

Manufacturer Polaris Model Number PPM-4A SKU 19-68034 Ref 23-96778

however the screen stays frozen and error ERFF pops up

Did not cool all the way to lower setpoint

Manufacturer SMC Model Number LER30K SKU 19-54029 Ref 23-74875

Manufacturer Tyco Electronics Model Number 2053638-5 SKU 19-12871 Ref 23-16701

Calan Model 1777P Portable Integrated Sweep Transmitter 142549967711 Manufacturer Polaris Model Number PPM-4ACondition Used Description This item is fully tested, but the battery needs replacement, unit will not stay on if unplugged from charger. Item will come with a 30 Day Warranty. Cosmetically in good condition showing minor scuffs scratches blemishes from previous use. Includes Portable Integrated Sweep Transmitter as pictured. No additional items or accessories are included. Unless pictured, no power adapter power cable included. Photos are of the